Virtual reality treadmill



FIG. 1 is a perspective view of a virtual reality treadmill showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a perspective view thereof shown in use.

The broken lines depict portions of the virtual reality treadmill in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a virtual reality treadmill, as shown and described. 